75729740

素因数分解:

$2^2\times 5^1\times {\mathrm{1597}}^1\times {\mathrm{2371}}^1$

素因数の和:3977

約数の個数: 24

約数和(自身を含む): 159199152

約数和(自身を除く): 83469412

約数列:

[1, 2, 4, 5, 10, 20, 1597, 2371, 3194, 4742, 6388, 7985, 9484, 11855, 15970, 23710, 31940, 47420, 3786487, 7572974, 15145948, 18932435, 37864870, 75729740]

約数ペア:

[(1, 75729740), (2, 37864870), (4, 18932435), (5, 15145948), (10, 7572974), (20, 3786487), (1597, 47420), (2371, 31940), (3194, 23710), (4742, 15970), (6388, 11855), (7985, 9484)]